- #3878: Minecraft 1.21.9-pre2 support
- #3874: Add ObjectComponents
- #3870: Declare some DefinedPacket util methods as static
- #3879: Minecraft 1.21.9-pre3 support
- #3880: Minecraft 1.21.9-pre4 support
- #3883: Minecraft 1.21.9-rc1 support
- #3882: Reduce lock boilerplate by using lomboks `@Locked`
- #3881: Optimize ServerUnique Tablist code
- #3884: Add docs for Plugin#getExecutorService
- Add central-publishing-maven-plugin
- Release 1.21-R0.4
- Bump version to 1.21-R0.5-SNAPSHOT
- Minecraft 1.21.9 support